FIELD: rolled tube production in automatic mills. SUBSTANCE: automatic tube rolling mill includes rolling stand, reverse-feed rollers arranged at different sides of said stand and mechanism for tilting tubes arranged between pusher and rolling stand. Mechanism for tilting tubes is in the form of driven rotary cylindrical body with cutout and clamping rollers mounted on axles inside said body. Drive unit for drawing clamping rollers together is in the form of piston- cylinder assembly with double-side rod and toothed racks on outer surface of said cylinder and gear wheels mounted on eccentric sleeves and engaging with said toothed racks. EFFECT: enhanced quality of rolled tubes due to precise arrangement of thickened portions of tube in apices of roll groove at second pass between rolls of stand. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| THREE-ROLL STAND OF SCREW ROLLING MILL | 1998 |
|
RU2170152C2 |
| APPARATUS FOR TRANSFERRING MANDREL FROM AXLE OF MECHANISM FOR FEEDING MANDRELS ONTO SHAFT FOR ROLLING AND CHARGING | 1994 |
|
RU2108176C1 |
| WORKING STAND OF TUBE COLD ROLLING MILL | 1994 |
|
RU2086319C1 |
| WORKING HOUSING OF THREE-ROLLER ROLLING MILL OF CROSS-HELICAL ROLLING | 1993 |
|
RU2038176C1 |
| REAR TABLE OF PIERCING MILL | 1995 |
|
RU2097156C1 |
| THREE-ROLLER CENTERING APPARATUS OF TUBE ROLLING MILLL | 1993 |
|
RU2040350C1 |
| REAR TABLE OF PIERCING MILL | 1995 |
|
RU2136419C1 |
| THREE-HIGH STAND OF HELICAL ROLLING MILL | 1997 |
|
RU2111805C1 |
| APPARATUS FOR TILTING TUBES IN AUTOMATIC MILL | 0 |
|
SU997884A1 |
| BUILTUP ROLL OF PILGER MILL FOR COLD ROLLING OF TUBES | 1993 |
|
RU2056958C1 |
